Description: The word Masters was first applied to adults who participated in track and field and was later adopted in organized adult swimming. In swimming, Masters simply means 18 and older. You do not have to compete to train with our masters. When organized adult swimming started to become popular in the 1960s and 70s—the early years of USMS—the intent was that adults would swim to stay in shape. But early organizers knew that some adults would want to compete, so it is offered. About 25 percent of our nearly 60,000 members enter pool or open water competitions. The greater percentage of USMS members does not compete. We accept swimmers of all level. Masters coaches and swimmers don’t care how fast you are. In nearly every program, there are others of similar ability, or those who started where you are and have improved. Don't let your perceived ability or lack thereof, hold you back. Although it’s important to have a physical examination before starting any exercise routine, you don’t need to